mac: Plumbing for the emoji font.

chrome/browser/extensions/api/font_settings/font_settings_api.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Font Settings Extension API implementation.
 
 #include "chrome/browser/extensions/api/font_settings/font_settings_api.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 125 matching lines @@
   RegisterFontFamilyMapObserver(&registrar_,
                                 prefs::kWebKitSerifFontFamilyMap, this);
   RegisterFontFamilyMapObserver(&registrar_,
                                 prefs::kWebKitSansSerifFontFamilyMap, this);
   RegisterFontFamilyMapObserver(&registrar_,
                                 prefs::kWebKitFixedFontFamilyMap, this);
   RegisterFontFamilyMapObserver(&registrar_,
                                 prefs::kWebKitCursiveFontFamilyMap, this);
   RegisterFontFamilyMapObserver(&registrar_,
                                 prefs::kWebKitFantasyFontFamilyMap, this);
+  RegisterFontFamilyMapObserver(&registrar_,
+                                prefs::kWebKitPictographFontFamilyMap, this);
 }
 
 void FontSettingsEventRouter::AddPrefToObserve(const char* pref_name,
                                                         const char* event_name,
                                                         const char* key) {
   registrar_.Add(pref_name, this);
   pref_event_map_[pref_name] = std::make_pair(event_name, key);
 }
 
 void FontSettingsEventRouter::Observe(
@@ skipping 322 matching lines @@
 
 const char* SetMinimumFontSizeFunction::GetPrefName() {
   return prefs::kWebKitMinimumFontSize;
 }
 
 const char* SetMinimumFontSizeFunction::GetKey() {
   return kPixelSizeKey;
 }
 
 }  // namespace extensions